11 #ifndef SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
12 #define SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
14 #include <gudhi/Skeleton_blocker_complex.h>
15 #include <gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h>
16 #include <gudhi/Debug_utils.h>
20 namespace skeleton_blocker {
27 template<
typename SkeletonBlockerGeometricDS>
36 typedef typename SimplifiableSkeletonblocker::Root_vertex_handle Root_vertex_handle;
49 template<
typename Po
intIterator>
60 template<
typename SimpleHandleOutputIterator,
typename Po
intIterator>
62 SimpleHandleOutputIterator simplex_begin, SimpleHandleOutputIterator simplex_end,
63 PointIterator points_begin, PointIterator points_end,
64 bool is_flag_complex =
false)
68 (*
this)[Vertex_handle(current++)].point() = Point(
point->begin(),
point->end());
76 template<
typename SimpleHandleOutputIterator>
78 SimpleHandleOutputIterator simplex_begin, SimpleHandleOutputIterator simplex_end,
79 bool is_flag_complex =
false)
94 (*this)[ad].point() =
point;
101 const Point&
point(Vertex_handle v)
const {
102 assert(this->contains_vertex(v));
103 return (*
this)[v].point();
110 assert(this->contains_vertex(v));
111 return (*
this)[v].point();
114 const Point&
point(Root_vertex_handle global_v)
const {
115 Vertex_handle local_v((*
this)[global_v]);
116 assert(this->contains_vertex(local_v));
117 return (*
this)[local_v].point();
120 Point&
point(Root_vertex_handle global_v) {
121 Vertex_handle local_v((*
this)[global_v]);
122 assert(this->contains_vertex(local_v));
123 return (*
this)[local_v].point();
126 typedef Skeleton_blocker_link_complex<Skeleton_blocker_geometric_complex> Geometric_link;
134 add_points_to_link(
link);
144 add_points_to_link(
link);
154 add_points_to_link(
link);
182 void add_points_to_link(Geometric_link&
link)
const {
183 for (Vertex_handle v :
link.vertex_range()) {
184 Root_vertex_handle v_root(
link.get_id(v));
185 link.point(v) = (*this).point(v_root);
191 template<
typename SkeletonBlockerGeometricComplex,
typename SimpleHandleOutputIterator,
typename Po
intIterator>
192 SkeletonBlockerGeometricComplex make_complex_from_top_faces(
193 SimpleHandleOutputIterator simplex_begin,
194 SimpleHandleOutputIterator simplex_end,
195 PointIterator points_begin,
196 PointIterator points_end,
197 bool is_flag_complex =
false) {
198 typedef SkeletonBlockerGeometricComplex SBGC;
199 SkeletonBlockerGeometricComplex complex;
200 unsigned current = 0;
202 make_complex_from_top_faces<SBGC>(simplex_begin, simplex_end, is_flag_complex);
203 for (
auto point = points_begin; point != points_end; ++point)
205 complex.point(
typename SBGC::Vertex_handle(current++)) =
typename SBGC::Point(*point);
211 namespace skbl = skeleton_blocker;
215 #endif // SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
Skeleton_blocker_geometric_complex(SimpleHandleOutputIterator simplex_begin, SimpleHandleOutputIterator simplex_end, bool is_flag_complex=false)
Constructor with a list of simplices. Points of every vertex are the point constructed with default c...
Definition: Skeleton_blocker_geometric_complex.h:77
Geometric_link link(const Simplex &simplex) const
Definition: Skeleton_blocker_geometric_complex.h:141
Abstract_link abstract_link(Edge_handle edge) const
Definition: Skeleton_blocker_geometric_complex.h:177
SkeletonBlockerGeometricDS ::Graph_vertex Graph_vertex
The type of stored vertex node, specified by the template SkeletonBlockerDS.
Definition: Skeleton_blocker_complex.h:65
Skeleton_blocker_geometric_complex(int num_vertices, PointIterator begin, PointIterator end)
Definition: Skeleton_blocker_geometric_complex.h:50
Class representing the link of a simplicial complex encoded by a skeleton/blockers pair....
Definition: Skeleton_blocker_link_complex.h:30
Abstract_link abstract_link(Vertex_handle v) const
Definition: Skeleton_blocker_geometric_complex.h:163
Class that represents a geometric complex that can be simplified. The class allows access to points o...
Definition: Skeleton_blocker_geometric_complex.h:28
const Point & point(Vertex_handle v) const
Returns the Point associated to the vertex v.
Definition: Skeleton_blocker_geometric_complex.h:101
Abstract_link abstract_link(const Simplex &simplex) const
Definition: Skeleton_blocker_geometric_complex.h:170
boost::graph_traits< Graph >::edge_descriptor Edge_handle
Handle to an edge of the complex.
Definition: Skeleton_blocker_complex.h:114
Concept for template class of Skeleton_blocker_geometric_complex . It must specify a GeometryTrait wh...
Definition: SkeletonBlockerGeometricDS.h:28
Vertex_handle add_vertex(const Point &point)
Add a vertex to the complex with its associated point.
Definition: Skeleton_blocker_geometric_complex.h:92
GeometryTrait::Point Point
Definition: SkeletonBlockerGeometricDS.h:37
Vertex_handle add_vertex()
Add a vertex to the complex with a default constructed associated point.
Definition: Skeleton_blocker_geometric_complex.h:85
Geometric_link link(Vertex_handle v) const
Definition: Skeleton_blocker_geometric_complex.h:131
GeometryTrait GT
Definition: SkeletonBlockerGeometricDS.h:32
Abstract Simplicial Complex represented with a skeleton/blockers pair.
Definition: Skeleton_blocker_complex.h:51
Geometric_link link(Edge_handle edge) const
Definition: Skeleton_blocker_geometric_complex.h:151
Skeleton_blocker_geometric_complex(SimpleHandleOutputIterator simplex_begin, SimpleHandleOutputIterator simplex_end, PointIterator points_begin, PointIterator points_end, bool is_flag_complex=false)
Constructor with a list of simplices.
Definition: Skeleton_blocker_geometric_complex.h:61
SkeletonBlockerGeometricDS ::Vertex_handle Vertex_handle
The type of an handle to a vertex of the complex.
Definition: Skeleton_blocker_complex.h:77
Abstract simplex used in Skeleton blockers data-structure.
Definition: Skeleton_blocker_simplex.h:38
Vertex_handle add_vertex()
Adds a vertex to the simplicial complex and returns its Vertex_handle.
Definition: Skeleton_blocker_complex.h:372
Point & point(Vertex_handle v)
Returns the Point associated to the vertex v.
Definition: Skeleton_blocker_geometric_complex.h:109
GUDHI
Version 3.1.1
- C++ library for Topological Data Analysis (TDA) and Higher Dimensional Geometry Understanding.
- Copyright : MIT
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